April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Controls Component Views

Fig 1: Engine Components (1 of 4)

GM1536310

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Manifold Absolute Pressure (MAP) Sensor
2	Throttle Actuator Control (TAC) Module
3	Fuel Injector 6
4	Fuel Injector 4
5	S142
6	Fuel Injector 2
7	Camshaft Position (CMP) Sensor
8	C102 Engine Harness to Fuel Injector Harness
9	S140
10	Fuel Injector 1
11	Fuel Injector 3
12	Fuel Injector 5

Fig 2: Engine Components (2 of 4)

GM1536338

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Manifold Absolute Pressure (MAP) Sensor
2	Secondary Air Injection (AIR) Solenoid (If Equipped)
3	Exhaust Gas Recirculation (EGR) Valve
4	Evaporative Emission (EVAP) Canister Purge Solenoid Valve
5	Engine Coolant Temperature (ECT) Sensor
6	Powertrain Control Module (PCM)
7	Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor

Fig 3: Engine Components (3 of 4)

GM1536339

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Ignition Control Module (ICM)
2	Knock Sensor (KS) Bank 1
3	Crankshaft Position (CKP) Sensor
4	Heated Oxygen Sensor (HO2S) 1

Fig 4: Engine Components (4 of 4)

GM1536343

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Knock Sensor (KS) Bank 2
2	Engine Oil Pressure (EOP) Switch
3	Starter Motor Solenoid
4	Starter Motor

Fig 5: Left Side Of I/P Components

GM1536063

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Body Control Module (BCM)
2	G201
3	Brake Pedal Position Sensor
4	Accelerator Pedal Position (APP) Sensor
5	Data Link Connector (DLC)
6	Body Harness
7	Park Brake Switch
8	BCM - C2
9	BCM - C1
10	BCM - C3 (Steering Column Harness)

Fig 6: Heated Oxygen Sensors

GM1536309

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Heated Oxygen Sensor (HO2S) 1
2	Catalytic Converter
3	Heated Oxygen Sensor (HO2S) 2

Fig 7: Fuel Tank Components (SWB)

GM1536304

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Evaporative Emission (EVAP) Canister
2	Evaporative Emission (EVAP) Canister Vent Solenoid Valve
3	Fuel Tank
4	Fuel Pump and Sender Assembly
5	Fuel Tank Pressure (FTP) Sensor
6	C305 Fuel Tank Harness to Body Harness
7	S371

Fig 8: Fuel Tank Components (LWB)

GM1536295

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Tank
2	Evaporative Emission (EVAP) Canister
3	Evaporative Emission (EVAP) Canister Vent Solenoid Valve
4	Fuel Tank Pressure (FTP) Sensor
5	Fuel Pump and Sender Assembly
6	C305 Fuel Tank Harness to Body Harness
7	S371